<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>float练习</title>
</head>
<style type="text/css">
    *{
        padding: 0;
        margin: 0;
    }
    .container{
        width: 970px;
        margin: 0 auto;
        border:1px solid red;
    }

    .header{
        height: 103px;
    }

    .header .logo{
        float: left;
        width: 277px;
        height: 103px;
        background-color: red;
    }
    .header .yuyan{
        float: right;
        width: 137px;
        height: 49px;
        background-color: green;
    }
    .header .nav{
        float: right;
        width: 679px;
        height: 46px;
        margin-top: 8px;
        background-color: green;
    }

    .content{
        margin-top: 10px;
        height: 435px;
    }

    .content .image{
        float: left;
        width: 310px;
        height: 435px;
        background-color: orange;
    }

    .content .contentRight{
        float: left;
        width: 650px;
        height: 435px;
        margin-left: 10px;
    }
    .contentRTop{
        width: 650px;
        height: 401px;
    }

    .contentRBottom{
        width: 650px;
        height: 25px;
        margin-top: 10px;
        background-color: green;
    }
    .contentMain{
        float: left;
        width: 450px;
        height: 401px;
    }
    .contentHotPic{
        float: left;
        width: 190px;
        height: 401px;
        margin-left: 10px;
        background-color: red;
    }

    .news01{
        width: 450px;
        height: 240px;
        background-color: greenyellow;
    }
    .news02{
        width: 450px;
        height: 110px;
        margin-top: 10px;
        background-color: greenyellow;
    }
    .news03{
        width: 450px;
        height: 30px;
        margin-top: 10px;
        background-color: greenyellow;
    }

    .footer{
        width: 970px;
        height: 35px;
        background-color: blue;
        margin-top: 10px;
    }
</style>
<body>
    <div class="container">
        <div class="header">
            <div class="logo"></div>
            <div class="yuyan"></div>
            <div class="nav"></div>
        </div>

        <div class="content">
            <div class="image"></div>
            <div class="contentRight">
                <div class="contentRTop">
                    <div class="contentMain">
                        <div class="news01"></div>
                        <div class="news02"></div>
                        <div class="news03"></div>
                    </div>
                    <div class="contentHotPic"></div>
                </div>
                <div class="contentRBottom"></div>
            </div>
        </div>

        <div class="footer"></div>
    </div>
</body>
</html>